diff options
Diffstat (limited to 'components/drivers/include/rtdevice.h')
| -rw-r--r-- | components/drivers/include/rtdevice.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/components/drivers/include/rtdevice.h b/components/drivers/include/rtdevice.h index 734839e69e..60d4dc1e8a 100644 --- a/components/drivers/include/rtdevice.h +++ b/components/drivers/include/rtdevice.h @@ -73,6 +73,14 @@ struct rt_ringbuffer rt_int16_t buffer_size; }; +/* portal device */ +struct rt_portal_device +{ + struct rt_device parent; + struct rt_device *write_dev; + struct rt_device *read_dev; +}; + /* pipe device */ #define PIPE_DEVICE(device) ((struct rt_pipe_device*)(device)) enum rt_pipe_flag @@ -101,6 +109,9 @@ struct rt_pipe_device /* suspended list */ rt_list_t suspended_read_list; rt_list_t suspended_write_list; + + struct rt_portal_device *write_portal; + struct rt_portal_device *read_portal; }; #define RT_DATAQUEUE_EVENT_UNKNOWN 0x00 @@ -225,6 +236,23 @@ void rt_pipe_destroy(struct rt_pipe_device *pipe); #endif /** + * Portal for DeviceDriver + */ + +rt_err_t rt_portal_init(struct rt_portal_device *portal, + const char *portal_name, + const char *write_dev, + const char *read_dev); +rt_err_t rt_portal_detach(struct rt_portal_device *portal); + +#ifdef RT_USING_HEAP +rt_err_t rt_portal_create(const char *name, + const char *write_dev, + const char *read_dev); +void rt_portal_destroy(struct rt_portal_device *portal); +#endif + +/** * DataQueue for DeviceDriver */ rt_err_t rt_data_queue_init(struct rt_data_queue *queue, |